The researchers developed a mixture of chemicals that interfered with the performance of the enzyme.

VOA: special.2010.04.07

Assessments of the performance of the national government rose slightly from a similar poll taken a year earlier.

VOA: standard.2009.10.27

"One has been the strong performance of the national immunization program.

VOA: standard.2009.11.10

"Neither monetary policy nor the financial system will be well served if our central bank is deprived from interest in and influence over - the structure and performance of the financial system."

VOA: standard.2010.03.17

"This situation in which you have got three parties with equal shares of the vote really closely tied to the performance of the third party in the debate is absolutely unprecedented in British politics, we have never seen a situation like this."

VOA: standard.2010.04.22

In nineteen fifty-seven, he won a special award from the Academy of Television Arts and Sciences for the best continuing performance.

VOA: special.2009.10.11

"And then it's interesting to see the performance context. What kind of performances do they have in India now, China now.

VOA: special.2009.09.23

I did not intend to fight unless it became necessary in self-defense and in the performance of official duty.

VOA: special.2010.02.15

This character fights against the forces of nature to try to realize his dream of building a performance center in Iquitos,Peru.

VOA: special.2009.03.25

Dr.Chan says the WHO is no longer operating "at the level of top performance that is increasingly needed,and expected."

VOA: special.2011.01.19

For that reason, the researchers designed a study that examined results from a mental-performance test of older Asian adults.

VOA: special.2009.05.19

For this reason, the researchers designed a study that examined results from a mental-performance test of older Asian adults.

VOA: special.2010.06.01

She invited her friends that night for a special musical performance by members of the Boston Symphony Orchestra.

VOA: special.2009.01.11

D.C.United won the M.L.S.Cup, the league championship, on the strength of a Most Valuable Player performance by Olsen.

VOA: special.2010.06.02

There are small events, like Poetic Voices, a performance by the best teenage poets of Cass County,Missouri.

VOA: special.2009.04.17